blob: 462c1666194185972d593debd2a54744b0bf7c95 [file]
From f85a6ce06e4a0d49652f57967a649ab09e06287c Mon Sep 17 00:00:00 2001
From: Yosry Ahmed <yosry@kernel.org>
Date: Tue, 3 Mar 2026 00:34:04 +0000
Subject: KVM: nSVM: Clear GIF on nested #VMEXIT(INVALID)
From: Yosry Ahmed <yosry@kernel.org>
commit f85a6ce06e4a0d49652f57967a649ab09e06287c upstream.
According to the APM, GIF is set to 0 on any #VMEXIT, including
an #VMEXIT(INVALID) due to failed consistency checks. Clear GIF on
consistency check failures.
Fixes: 3d6368ef580a ("KVM: SVM: Add VMRUN handler")
Cc: stable@vger.kernel.org
Signed-off-by: Yosry Ahmed <yosry@kernel.org>
Link: https://patch.msgid.link/20260303003421.2185681-11-yosry@kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/x86/kvm/svm/nested.c | 1 +
1 file changed, 1 insertion(+)
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -1045,6 +1045,7 @@ int nested_svm_vmrun(struct kvm_vcpu *vc
vmcb12->control.exit_code = SVM_EXIT_ERR;
vmcb12->control.exit_info_1 = 0;
vmcb12->control.exit_info_2 = 0;
+ svm_set_gif(svm, false);
goto out;
}